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【判断题】
生产力效果的提高程度可以通过计算项目实施后农业劳动生产率增量进行算，该项指标值越大，说明项目的社会效益越不好；若指标值等于零或小于零，则均表明项目可取。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】A．spread B．steady C．steal D．threaten
【单选题】The developing countries threaten to block further liberalization because they ______.
A.
are now conspiring to keep their markets closed
B.
want their problems and complaints to be dealt with first
C.
cannot afford to deliver benefits in agriculture and textile
D.
want no obligations in intellectual property and anti-dumping
【判断题】Theists threaten people with hellfire and bribe them with promises of eternal bliss, while Asimov merely attempts to look at the universe in a rational way.
A.
正确
B.
错误
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